diff --git a/lib/core/Handles/HandlesImports.py b/lib/core/Handles/HandlesImports.py
index b341a0a..57bf388 100644
--- a/lib/core/Handles/HandlesImports.py
+++ b/lib/core/Handles/HandlesImports.py
@@ -777,10 +777,12 @@ class ImportHandle(BaseHandle):
                                                         self._LoadModuleDeclarationsFromFile(sha1_pyi, Gen, module_name=alias.name, register_module_name=register_module_name, reexport_package=module_name)
                                                     has_functions_or_classes = True
                 except Exception as e:
-                    if module_name == 'pyzlib':
-                        node_type = type(node).__name__
-                        name = getattr(node, 'name', getattr(node, 'attr', '?'))
-                    _vlog().warning(f"HandlesImports: 忽略异常 {e}", exc_info=e)
+                    # NoneType 异常是数据缺失的正常兜底，静默不 WARN（干扰太多）
+                    if not (isinstance(e, AttributeError) and "'NoneType'" in str(e)):
+                        if module_name == 'pyzlib':
+                            node_type = type(node).__name__
+                            name = getattr(node, 'name', getattr(node, 'attr', '?'))
+                        _vlog().warning(f"HandlesImports: 忽略异常 {e}", exc_info=e)
                     continue
             if not has_functions_or_classes and module_name:
                 self._LoadDeclarationsFromStubLlvm(module_name, Gen)
@@ -1163,7 +1165,10 @@ class ImportHandle(BaseHandle):
                     ReturnTypeInfo.BaseType = t.CInt()
                 IsPtr = ReturnTypeInfo.IsPtr
             except Exception as e:  # 回退：返回类型解析失败时使用默认 CInt
-                _vlog().warning(f"HandlesImports: 忽略异常 {e}", exc_info=e)
+                # NoneType 异常（如对 None 调 endswith）是数据缺失的正常兜底场景，
+                # 静默不输出 WARN（干扰太多）；其他异常保留提示。
+                if not (isinstance(e, AttributeError) and "'NoneType'" in str(e)):
+                    _vlog().warning(f"HandlesImports: 忽略异常 {e}", exc_info=e)
                 ReturnTypeInfo = CTypeInfo()
                 ReturnTypeInfo.BaseType = t.CInt()
         else:
@@ -1261,7 +1266,9 @@ class ImportHandle(BaseHandle):
                         ParamTypeInfo.PtrCount = max(ParamTypeInfo.PtrCount, 1)
                     ParamType = Gen._ctype_to_llvm(ParamTypeInfo)
                 except Exception as e:  # 回退：参数类型解析失败时使用默认 i32
-                    _vlog().warning(f"HandlesImports: 忽略异常 {e}", exc_info=e)
+                    # NoneType 异常是数据缺失的正常兜底，静默不 WARN（干扰太多）
+                    if not (isinstance(e, AttributeError) and "'NoneType'" in str(e)):
+                        _vlog().warning(f"HandlesImports: 忽略异常 {e}", exc_info=e)
                     ParamType = ir.IntType(32)
                 if isinstance(ParamType, ir.VoidType) or (isinstance(ParamType, ir.PointerType) and isinstance(ParamType.pointee, ir.VoidType)):
                     AnnName = None
@@ -2109,7 +2116,7 @@ class ImportHandle(BaseHandle):
             if len(parts[0]) == 16 and all(c in '0123456789abcdef' for c in parts[0]):
                 actual_sha1 = parts[0]
 
-        is_packed = struct_body.startswith('<{') and struct_body.endswith('}>')
+        is_packed = struct_body is not None and struct_body.startswith('<{') and struct_body.endswith('}>')
         if struct_body and struct_body != 'opaque':
             elem_types = []
             if is_packed:
@@ -2461,7 +2468,7 @@ class ImportHandle(BaseHandle):
                             struct_body = struct_def_match.group(3).strip()
                             if struct_body and struct_body != 'opaque':
                                 elem_types = []
-                                is_packed = struct_body.startswith('<{') and struct_body.endswith('}>')
+                                is_packed = struct_body is not None and struct_body.startswith('<{') and struct_body.endswith('}>')
                                 if is_packed:
                                     inner = struct_body[2:-1].strip()
                                 else: